Refrigerator



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e Refrigerator. No. 232,341. Patented Sept. 21, 1880;.l

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Witnesses z z y /Latg, fwd/7b NAPEERS. PMOTD-UTHDGRAFHER, WASWNGTON. D4 C.

. UNITED STATES PATENT OFFICE.

JOHN C. W. FORRESTER, OF BOSTON, MASSACHUSETTS.

REFRIGERATO R.

SPECIFICATION forming` part of Letters y:Patent No. 232,341, dated September 21, 1880.

Application tiled June 10, 1880. (No model To all whom it may concern:

Be it known that I, JOHN O. W. FORRRitSv TER, commission merchant, of Boston, in the county of Suiolk and State of Massachusetts, have invented certain new and useful Improvements in Butter-Refrigerators; and I do hereby declare that the following is a full, clear, and exact description of the invention, which will enable others skilled in the art to which it appertains to make `and use the same, reference being had to the accompanying drawings, and to letters of reference marked thereon, which form a part of this specification.

My invention consists of a combined refrigerator, butter-room, cutting-apartments, and storage-room annexed to the ice-chambers, having cold-air conductors provided with openin gs and valves arranged to concentrate and regnlate the cold air from the ice-chambers upon the butter in the cutting-apartments and storage-room, as shown in the drawings, and hereinafter fully described.

In the drawings, Figure l is a perspective fview. Fig. 2 is a vertical section on line a: x, and Fig. 3 is a vertical section on line y y of Fig. l, looking in both sections toward the center of the refrigerator.

A represents an ice-chamber, arranged above the butter-room. At one end of this ice-chamber is a smaller chamber, A', forming a receptacle for ice for cooling the storage room. These icechambers are covered by the hinged lid A2 and are provided with the doors A3 A4.

B represents the butter-room under the ieechamber A, and is provided with the hinged door B.

O C designate the cutting-apartments in front of the butter-room, and are deep enough to contain a single row of butter tubs. These apartments are provided with front glass doors, D D, hinged at the bottom to open downward, and with lids E E, hinged at the back to be raised up against the front of the ice-chamber. These lids are provided with grooves a to fit over and hold in place the doors D when the apartments are closed.

F designates an air-passage to conduct the cold air fromV the ice-chambers to the cutting and storage apartments, which passage is provided with openings b, having slide-valves c,

to conduct and regulate the cold air upon the butter-tubs d in the cutting-apartments.

G is an apartment for storing parcels of butter for keeping them cool while waiting to be sent to the purchasers. This apartment is provided With a hinged lid, Gf, and with openings c' to admit cold air from the ice-chamber A'.

H is an opening in the partition between the ice-chambers A and A', provided with a slidev'alve, b. to which is attached a wire, c', extended through the front wall' of the ice-chamber for operating the slide-valve to admit, when required, the cold air from'the ice-chamber A into the air-passage F to concentrate the whole force of the cold air upon the butter in the cutting-apartments. On each side of the bottom of the ice-chamber A are openings d', to permit the cold air to descend into the butterr0om, as shown by the arrows in Fig. 2 of the drawings.

For the purpose of economizing room in market-stalls the-ice-chamber may be constructed over the cutting and storage apartments, and the butter-room and ice-room at the end may be dispensed with; but Where there is suflicient space the construction shown and described is preferred.

The chambers A A being supplied with ice and warm air admitted, currents of cold air are forced through the passage F and openings b into the cutting-apartments upon the butterand through openings c'into the storageroom.

Itis evident that by this construction the cold air maybe concentrated upon the butter in the cutting apartments, a current being thrown directly upon each roll or tub of butter 5 and when the cold air may not be needed in the butter-room the cold air from the chamber A is allowed to pass into chamber A by pulling out the wire c', and the whole force of the cold air from both ice-chambers may thus be thrown upon the butter in the cuttingapart ments; and when the soft condition of the but ter in any one tub may require it, the Whole of the cold air may be concentrated upon that one tub by closing the openings opposite the other tubs.

This arrangement, by which the butter and cutting apartments are combined in onerefrigerator, and the coldv air is concentrated upon each tub of butter, dispenses with the necessity of two separate refrigerators and saves about forty per cent. of room and ice.

What I claim as new, and desire to secure by Letters Patent, is-

1. The combined refrigerator, cutting-apartments, and storage-room, consisting of the icechambers A A', cutting-apartments C C, and storage-room Gr, connected with the ice-eham bers by the air-passage F, provided with the openings b, having slide-valves c and openings a', substantially as and for the purposes described.

2. The combined refrigerator, butter-room,

cutting-apartments, and storage-room, consst- 15 ing of the ice-chambers A A', butter-room B, cutting-apartments C C, and storage-room G, and having the air-passage I, openings a b, and slide-valves c, substantially as and for the purposes described.

In testimony that I claim the foregoing as my own invention I affix my signature in presence of two Witnesses.

JOHN U.v W. FORRESTER.

Witnesses SETE E. BROWN, BENJAMIN POND. 

